Industrial AH212101 Hydraulic Cylinder Seal Kit

Description:

The AH212101 Hydraulic Cylinder Seal Kit is an industrial hydraulic sealing kit used in John Deere boom, bucket, tilt, and lift cylinder systems to prevent fluid leakage and maintain hydraulic pressure during operation. Commonly installed in John Deere 444H, 444J, and 650G construction and earthmoving equipment operating in heavy-duty material handling and excavation applications. Maintenance technicians, hydraulic repair facilities, and heavy equipment operators use this seal kit for cylinder rebuilds, preventive maintenance, hydraulic restoration, and replacement sealing applications.

Applications:

The AH212101 Hydraulic Cylinder Seal Kit is designed for hydraulic boom, bucket, tilt, and lift cylinder systems used in John Deere wheel loaders, crawler dozers, and backhoe equipment where maintaining hydraulic pressure and preventing oil leakage are critical for machine performance. It is commonly used in construction equipment, excavation machinery, earthmoving systems, aggregate operations, and material handling applications where reliable cylinder sealing helps restore hydraulic functionality, reduce downtime, and improve lifting and steering performance.

Technical Specifications:

• Brand: John Deere Compatible Aftermarket
• Part Number: AH212101
• Product Type: Hydraulic Cylinder Seal Kit
• Function: Hydraulic cylinder sealing and leak prevention
• Application Type: Boom, bucket, tilt, and lift cylinders
• Compatible Equipment: John Deere 444H, 444J, 650G and additional John Deere models
• Compatible Machine Types: Wheel loaders, crawler dozers, backhoes
• Bore Size: 100 mm piston bore
• Seal Kit Type: Hydraulic piston seal kit
• Included Components: T seals, wear bands, O-rings, backup rings, piston seals
• Rod Seals Included: No rod seals included
• Compatible Cylinder References: AH216284, AH152902, RE32890, RE27508
• Construction Materials: Industrial-grade polyurethane, rubber, PTFE, and metal sealing components
• Installation Purpose: Hydraulic cylinder rebuild and repair
• Operating Purpose: Pressure retention and contamination prevention
• Industrial Uses: Construction, earthmoving, mining, heavy equipment repair
• Service Type: Preventive maintenance and hydraulic cylinder restoration
• Approximate Weight: 0.16–0.30 lb

Common Replacements:

• John Deere AHC19515 Seal Kit
• Hercules JD-AH212101 Seal Kit
• Aftermarket MSS341613BO Seal Kit